Chinese Journal of Tissue Engineering Research ›› 2013, Vol. 17 ›› Issue (20): 3723-3729.doi: 10.3969/j.issn.2095-4344.2013.20.016

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Effect of Gushining capsule at different doses on the microcirculation of rats with steroid-induced avascular osteonecrosis of the femoral head

Li Chun-feng1, Sun Zhi-tao2, Zhou Zheng-xin3   

  1. 1 Traditional Chinese Medicine Hospital of Taihe Country, Taihe  236607, Anhui Province, China
    2 Guangzhou University of Chinese Medicine, Guangzhou  510405, Guangdong Province, China
    3 First Affiliated Hospital, Anhui University of Traditional Chinese Medicine, Hefei  230031, Anhui Province, China
  • Received:2012-10-25 Revised:2012-11-06 Online:2013-05-14 Published:2013-05-14
  • Contact: Sun Zhi-tao, Studying for doctorate, Guangzhou University of Chinese Medicine, Guangzhou 510405, Guangdong Province, China harrison0611@163.com
  • About author:Li Chun-feng★, Master, Physician, Traditional Chinese Medicine Hospital of Taihe Country, Taihe 236607, Anhui Province, China 907060913@qq.com
  • Supported by:

    Anhui Provincial Education Commission, No. KJ2009B158

Abstract:

BACKGROUND: Gushining capsule is summarized as the effective prescriptions for steroid-induced avascular necrosis of the femoral head, formulated by Professor Ding E from Anhui University of Traditional Chinese Medicine after long-term clinical practice. The main principle of Gushining capsule is to disperse stagnation, reduce the superabundance, supplement the insufficiency, promote blood circulation, remove blood stasis, and engender new blood.
OBJECTIVE: To observe the microcirculation of steroid-induced avascular necrosis of the femoral head in the rabbits after Gushining capsule treatment.
METHODS: Six white rabbits were randomly selected as the normal control group. The model of steroid-induced femoral head avascular necrosis was constructed in 90 rabbits with the modified method using Escherichia coli endotoxin plus methylprednisolone, and model rats were randomly divided into: high-dose group of Gushining capsule, middle-dose group of Gushining capsule, low-dose group of Gushining capsule, model group and Xianlinggubao capsule control group. Rabbits in each group were killed at 4, 8, and 12 weeks after treatment, changes of endothelin, nitrogen monoxidum, vascular endothelial growth factor and histopathology were detected.
RESULTS AND CONCLUSION: Both Gushining capsule and Xianlinggubao capsule could increase endothelin and nitrogen monoxidum concentrations. Histopathological results showed that, compared with the model group, the severity of femoral head necrosis was significantly reduced in the Gushining capsule treatment groups, and vascular endothelial growth factor expression was significantly increased (P < 0.01 or P < 0.05). Among different dose groups of Gushining capsule, the middle-dose group achieved significant differences (P < 0.01 or P < 0.05), which was close to the detection levels in normal control group. Gushining capsules at middle dose can effectively improve the microcirculation status of steroid-induced femoral head necrosis.

Key words: tissue construction, tissue construction and traditional Chinese medicine, steroid-induced femoral head necrosis, Gushining capsule, Xianlinggubao capsule, endothelin, nitrogen monoxidum, vascular endothelial growth factor, Escherichia coli endotoxin, vascular density, vessel count, histology, provincial grants-supported paper

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